1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef __HID_ROCCAT_KONE_H
3 #define __HID_ROCCAT_KONE_H
6 * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
12 #include <linux/types.h>
14 struct kone_keystroke {
17 uint16_t period; /* in milliseconds */
18 } __attribute__ ((__packed__));
20 enum kone_keystroke_buttons {
21 kone_keystroke_button_1 = 0xf0, /* left mouse button */
22 kone_keystroke_button_2 = 0xf1, /* right mouse button */
23 kone_keystroke_button_3 = 0xf2, /* wheel */
24 kone_keystroke_button_9 = 0xf3, /* side button up */
25 kone_keystroke_button_8 = 0xf4 /* side button down */
28 enum kone_keystroke_actions {
29 kone_keystroke_action_press = 0,
30 kone_keystroke_action_release = 1
33 struct kone_button_info {
34 uint8_t number; /* range 1-8 */
36 uint8_t macro_type; /* 0 = short, 1 = overlong */
37 uint8_t macro_set_name[16]; /* can be max 15 chars long */
38 uint8_t macro_name[16]; /* can be max 15 chars long */
40 struct kone_keystroke keystrokes[20];
41 } __attribute__ ((__packed__));
43 enum kone_button_info_types {
44 /* valid button types until firmware 1.32 */
45 kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */
46 kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/
47 kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */
48 kone_button_info_type_double_click = 0x4,
49 kone_button_info_type_key = 0x5,
50 kone_button_info_type_macro = 0x6,
51 kone_button_info_type_off = 0x7,
52 /* TODO clarify function and rename */
53 kone_button_info_type_osd_xy_prescaling = 0x8,
54 kone_button_info_type_osd_dpi = 0x9,
55 kone_button_info_type_osd_profile = 0xa,
56 kone_button_info_type_button_9 = 0xb, /* ie forward */
57 kone_button_info_type_button_8 = 0xc, /* ie backward */
58 kone_button_info_type_dpi_up = 0xd, /* internal */
59 kone_button_info_type_dpi_down = 0xe, /* internal */
60 kone_button_info_type_button_7 = 0xf, /* tilt left */
61 kone_button_info_type_button_6 = 0x10, /* tilt right */
62 kone_button_info_type_profile_up = 0x11, /* internal */
63 kone_button_info_type_profile_down = 0x12, /* internal */
64 /* additional valid button types since firmware 1.38 */
65 kone_button_info_type_multimedia_open_player = 0x20,
66 kone_button_info_type_multimedia_next_track = 0x21,
67 kone_button_info_type_multimedia_prev_track = 0x22,
68 kone_button_info_type_multimedia_play_pause = 0x23,
69 kone_button_info_type_multimedia_stop = 0x24,
70 kone_button_info_type_multimedia_mute = 0x25,
71 kone_button_info_type_multimedia_volume_up = 0x26,
72 kone_button_info_type_multimedia_volume_down = 0x27
75 enum kone_button_info_numbers {
77 kone_button_wheel_tilt_left = 2,
78 kone_button_wheel_tilt_right = 3,
79 kone_button_forward = 4,
80 kone_button_backward = 5,
81 kone_button_middle = 6,
83 kone_button_minus = 8,
86 struct kone_light_info {
87 uint8_t number; /* number of light 1-5 */
88 uint8_t mod; /* 1 = on, 2 = off */
89 uint8_t red; /* range 0x00-0xff */
90 uint8_t green; /* range 0x00-0xff */
91 uint8_t blue; /* range 0x00-0xff */
92 } __attribute__ ((__packed__));
95 uint16_t size; /* always 975 */
96 uint16_t unused; /* always 0 */
100 * This number does not need to correspond with location where profile
103 uint8_t profile; /* range 1-5 */
105 uint16_t main_sensitivity; /* range 100-1000 */
106 uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */
107 uint16_t x_sensitivity; /* range 100-1000 */
108 uint16_t y_sensitivity; /* range 100-1000 */
109 uint8_t dpi_rate; /* bit 1 = 800, ... */
110 uint8_t startup_dpi; /* range 1-6 */
111 uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */
113 * value is always 2 in firmwares <= 1.32 and
114 * 1 in firmwares > 1.32
117 uint8_t light_effect_1; /* range 1-3 */
118 uint8_t light_effect_2; /* range 1-5 */
119 uint8_t light_effect_3; /* range 1-4 */
120 uint8_t light_effect_speed; /* range 0-255 */
122 struct kone_light_info light_infos[5];
123 /* offset is kone_button_info_numbers - 1 */
124 struct kone_button_info button_infos[8];
126 uint16_t checksum; /* \brief holds checksum of struct */
127 } __attribute__ ((__packed__));
129 enum kone_polling_rates {
130 kone_polling_rate_125 = 1,
131 kone_polling_rate_500 = 2,
132 kone_polling_rate_1000 = 3
135 struct kone_settings {
136 uint16_t size; /* always 36 */
137 uint8_t startup_profile; /* 1-5 */
139 uint8_t tcu; /* 0 = off, 1 = on */
140 uint8_t unknown2[23];
141 uint8_t calibration_data[4];
144 } __attribute__ ((__packed__));
147 * 12 byte mouse event read by interrupt_read
149 struct kone_mouse_event {
150 uint8_t report_number; /* always 1 */
154 uint8_t wheel; /* up = 1, down = -1 */
155 uint8_t tilt; /* right = 1, left = -1 */
158 uint8_t value; /* press = 0, release = 1 */
159 uint8_t macro_key; /* 0 to 8 */
160 } __attribute__ ((__packed__));
162 enum kone_mouse_events {
163 /* osd events are thought to be display on screen */
164 kone_mouse_event_osd_dpi = 0xa0,
165 kone_mouse_event_osd_profile = 0xb0,
166 /* TODO clarify meaning and occurence of kone_mouse_event_calibration */
167 kone_mouse_event_calibration = 0xc0,
168 kone_mouse_event_call_overlong_macro = 0xe0,
169 kone_mouse_event_multimedia = 0xe1,
170 /* switch events notify if user changed values with mousebutton click */
171 kone_mouse_event_switch_dpi = 0xf0,
172 kone_mouse_event_switch_profile = 0xf1
176 kone_command_profile = 0x5a,
177 kone_command_settings = 0x15a,
178 kone_command_firmware_version = 0x25a,
179 kone_command_weight = 0x45a,
180 kone_command_calibrate = 0x55a,
181 kone_command_confirm_write = 0x65a,
182 kone_command_firmware = 0xe5a
185 struct kone_roccat_report {
187 uint8_t value; /* holds dpi or profile value */
188 uint8_t key; /* macro key on overlong macro execution */
189 } __attribute__ ((__packed__));
193 * Storing actual values when we get informed about changes since there
194 * is no way of getting this information from the device on demand
196 int actual_profile, actual_dpi;
197 /* Used for neutralizing abnormal button behaviour */
198 struct kone_mouse_event last_mouse_event;
201 * It's unlikely that multiple sysfs attributes are accessed at a time,
202 * so only one mutex is used to secure hardware access and profiles and
203 * settings of this struct.
205 struct mutex kone_lock;
208 * Storing the data here reduces IO and ensures that data is available
209 * when its needed (E.g. interrupt handler).
211 struct kone_profile profiles[5];
212 struct kone_settings settings;
215 * firmware doesn't change unless firmware update is implemented,
216 * so it's read only once
218 int firmware_version;